Method setData

docs/tests/v2/es6/js/sanddance.js:153230–153246

(data, columns)

  }

  setData(data, columns) {
    const differentData = this.data !== data;

    if (differentData) {
      if (this.data) {
        //clean up things we added to old data
        this.deselect();
      }

      this.data = data;
      this.columns = columns;
      this.filteredData = null;
      this.filteredColumnsStats = {};
    }

    return differentData;
  }

  setFilteredData(filteredData) {
    this.filteredData = filteredData;